P. J. Nel

Concurrent Pregnancy and Lactation in Wild Giraffes (Giraffa camelopardalis)

F. Bercovitch, F. Deacon, P. J. Nel, 2015, African Zoology.

Parasites of domestic and wild animals in South Africa. XLIX. Ticks (Acari: Ixodidae) infesting white and black rhinoceroses in southern Africa

D. Squarre, M. Hofmeyr, I. Horak, 2017, The Onderstepoort journal of veterinary research.

Distribution of endemic and introduced tick species in Free State Province, South Africa

I. Horak, J. V. van Heerden, H. Heyne, 2015, Journal of the South African Veterinary Association.

Pathology and immunohistochemistry of papillomavirus-associated cutaneous lesions in Cape mountain zebra, giraffe, sable antelope and African buffalo in South Africa.

E. Lane, L. de Klerk-Lorist, J. Williams, 2011, Journal of the South African Veterinary Association.

Detection of bovine papillomavirus DNA in sarcoid-affected and healthy free-roaming zebra (Equus zebra) populations in South Africa.

E. Venter, M. Oosthuizen, D. Zimmerman, 2009, Journal of virological methods.

Milk composition of free-ranging red hartebeest, giraffe, Southern reedbuck and warthog and a phylogenetic comparison of the milk of African Artiodactyla.

M. Madende, A. Hugo, G. Osthoff, 2017, Comparative biochemistry and physiology. Part A, Molecular & integrative physiology.